| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [v-ing] | 4747 |
|
| 2 | [pers pn] been [v-ing] | 536 |
|
| 3 | [vb -s] [pers pn] [v-ing] | 486 |
|
| 4 | [vb -s] [pers pn] been | 221 |
|
